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                            &#x64CD;&#x4F5C;&#x7CFB;&#x7EDF;&#x5B66;&#x4E60;&#x7B14;&#x8BB0;
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                            &#x4E00;&#x3001;&#x73AF;&#x5883;&#x642D;&#x5EFA;
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                                &#x5B89;&#x88C5;
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                        <p>
                            &#x5B98;&#x7F51;&#x5730;&#x5740;&#xFF1A;<a
                                href="https://www.vmware.com/cn.html"
                        >https://www.vmware.com/cn.html</a
                        >
                        </p>
                        <h3 class="mume-header" id="%E4%B8%8B%E8%BD%BD-centos7">
                            &#x4E0B;&#x8F7D; CentOS7
                        </h3>

                        <p>
                            &#x5B98;&#x7F51;&#x5730;&#x5740;&#xFF1A;<a
                                href="https://www.centos.org/"
                        >https://www.centos.org/</a
                        >
                        </p>
                        <h2
                                class="mume-header"
                                id="%E4%BA%8C-%E5%9F%BA%E6%9C%AC%E6%93%8D%E4%BD%9C"
                        >
                            &#x4E8C;&#x3001;&#x57FA;&#x672C;&#x64CD;&#x4F5C;
                        </h2>

                        <h3
                                class="mume-header"
                                id="1%E5%BC%80%E6%9C%BA%E4%B8%8E%E5%85%B3%E6%9C%BA"
                        >
                            1.&#x5F00;&#x673A;&#x4E0E;&#x5173;&#x673A;
                        </h3>

                        <blockquote>
                            <p>&#x5173;&#x673A;</p>
                        </blockquote>
                        <p>&#x547D;&#x4EE4;:<code>shutdown</code></p>
                        <p>&#x540C;&#x6B65;&#x6570;&#x636E;:<code>sync</code></p>
                        <p>
                            <img
                                    src="image/image-20220123195047273.png"
                                    alt="image-20220123195047273"
                            />
                        </p>
                        <p>&#x91CD;&#x542F;:<code>reboot</code></p>
                        <h3
                                class="mume-header"
                                id="2%E7%9B%AE%E5%BD%95%E7%BB%93%E6%9E%84"
                        >
                            2.&#x76EE;&#x5F55;&#x7ED3;&#x6784;
                        </h3>

                        <p>
                            <img
                                    src="image/image-20220123195610172.png"
                                    alt="image-20220123195610172"
                            />
                        </p>
                        <p>
                            &#x5404;&#x76EE;&#x5F55;&#x529F;&#x80FD;&#x5982;&#x4E0B;&#xFF1A;
                        </p>
                        <table>
                            <thead>
                            <tr>
                                <th>&#x76EE;&#x5F55;</th>
                                <th></th>
                            </tr>
                            </thead>
                            <tbody>
                            <tr>
                                <td>/bin(<strong>&#x4E0D;&#x8981;&#x52A8;</strong>)</td>
                                <td>
                                    &#x5B58;&#x653E;&#x4E8C;&#x8FDB;&#x5236;&#x53EF;&#x6267;&#x884C;&#x6587;&#x4EF6;(ls,cat,<a
                                        href="https://so.csdn.net/so/search?q=mkdir&amp;spm=1001.2101.3001.7020"
                                >mkdir</a
                                >&#x7B49;)&#xFF0C;&#x5E38;&#x7528;&#x547D;&#x4EE4;&#x4E00;&#x822C;&#x90FD;&#x5728;&#x8FD9;&#x91CC;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td><strong>/etc</strong></td>
                                <td>
                                    &#x5B58;&#x653E;&#x7CFB;&#x7EDF;&#x7BA1;&#x7406;&#x548C;&#x914D;&#x7F6E;&#x6587;&#x4EF6;
                                </td>
                            </tr>
                            <tr>
                                <td>/<strong>home</strong></td>
                                <td>
                                    &#x5B58;&#x653E;&#x6240;&#x6709;&#x7528;&#x6237;&#x6587;&#x4EF6;&#x7684;&#x6839;&#x76EE;&#x5F55;&#xFF0C;&#x662F;&#x7528;&#x6237;&#x4E3B;&#x76EE;&#x5F55;&#x7684;&#x57FA;&#x70B9;&#xFF0C;&#x6BD4;&#x5982;&#x7528;&#x6237;
                                    user
                                    &#x7684;&#x4E3B;&#x76EE;&#x5F55;&#x5C31;&#x662F;/home/user&#xFF0C;&#x53EF;&#x4EE5;&#x7528;~user
                                    &#x8868;&#x793A;
                                </td>
                            </tr>
                            <tr>
                                <td>/usr</td>
                                <td>
                                    &#x7528;&#x4E8E;&#x5B58;&#x653E;&#x7CFB;&#x7EDF;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#xFF0C;&#x6BD4;&#x8F83;&#x91CD;&#x8981;&#x7684;&#x76EE;&#x5F55;/usr/local
                                    &#x672C;&#x5730;&#x7CFB;&#x7EDF;&#x7BA1;&#x7406;&#x5458;&#x8F6F;&#x4EF6;&#x5B89;&#x88C5;&#x76EE;&#x5F55;&#xFF08;&#x5B89;&#x88C5;&#x7CFB;&#x7EDF;&#x7EA7;&#x7684;&#x5E94;&#x7528;&#xFF09;&#x3002;&#x8FD9;&#x662F;&#x6700;&#x5E9E;&#x5927;&#x7684;&#x76EE;&#x5F55;&#xFF0C;&#x8981;&#x7528;&#x5230;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x548C;&#x6587;&#x4EF6;&#x51E0;&#x4E4E;&#x90FD;&#x5728;&#x8FD9;&#x4E2A;&#x76EE;&#x5F55;&#x3002;/usr/x11r6
                                    &#x5B58;&#x653E; x window
                                    &#x7684;&#x76EE;&#x5F55;/usr/bin
                                    &#x4F17;&#x591A;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;
                                    /usr/sbin
                                    &#x8D85;&#x7EA7;&#x7528;&#x6237;&#x7684;&#x4E00;&#x4E9B;&#x7BA1;&#x7406;&#x7A0B;&#x5E8F;
                                    /usr/doc
                                    <a href="http://lib.csdn.net/base/linux">Linux</a
                                    >&#x6587;&#x6863; /usr/include linux
                                    &#x4E0B;&#x5F00;&#x53D1;&#x548C;&#x7F16;&#x8BD1;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x6240;&#x9700;&#x8981;&#x7684;&#x5934;&#x6587;&#x4EF6;
                                    /usr/lib
                                    &#x5E38;&#x7528;&#x7684;&#x52A8;&#x6001;&#x94FE;&#x63A5;&#x5E93;&#x548C;&#x8F6F;&#x4EF6;&#x5305;&#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;
                                    /usr/man &#x5E2E;&#x52A9;&#x6587;&#x6863; /usr/src
                                    &#x6E90;&#x4EE3;&#x7801;&#xFF0C;linux
                                    &#x5185;&#x6838;&#x7684;&#x6E90;&#x4EE3;&#x7801;&#x5C31;&#x653E;&#x5728;/usr/src/linux
                                    &#x91CC; /usr/local/bin
                                    &#x672C;&#x5730;&#x589E;&#x52A0;&#x7684;&#x547D;&#x4EE4;
                                    /usr/local/lib
                                    &#x672C;&#x5730;&#x589E;&#x52A0;&#x7684;&#x5E93;
                                </td>
                            </tr>
                            <tr>
                                <td>/<strong>opt</strong></td>
                                <td>
                                    &#x989D;&#x5916;&#x5B89;&#x88C5;&#x7684;&#x53EF;&#x9009;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x5305;&#x6240;&#x653E;&#x7F6E;&#x7684;&#x4F4D;&#x7F6E;&#x3002;&#x4E00;&#x822C;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x628A;
                                    tomcat
                                    &#x7B49;&#x90FD;&#x5B89;&#x88C5;&#x5230;&#x8FD9;&#x91CC;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td>/proc</td>
                                <td>
                                    &#x865A;&#x62DF;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x76EE;&#x5F55;&#xFF0C;&#x662F;&#x7CFB;&#x7EDF;&#x5185;&#x5B58;&#x7684;&#x6620;&#x5C04;&#x3002;&#x53EF;&#x76F4;&#x63A5;&#x8BBF;&#x95EE;&#x8FD9;&#x4E2A;&#x76EE;&#x5F55;&#x6765;&#x83B7;&#x53D6;&#x7CFB;&#x7EDF;&#x4FE1;&#x606F;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td>/root</td>
                                <td>
                                    &#x8D85;&#x7EA7;&#x7528;&#x6237;&#xFF08;&#x7CFB;&#x7EDF;&#x7BA1;&#x7406;&#x5458;&#xFF09;&#x7684;&#x4E3B;&#x76EE;&#x5F55;&#xFF08;&#x7279;&#x6743;&#x9636;&#x7EA7;<sup>o</sup>&#xFF09;
                                </td>
                            </tr>
                            <tr>
                                <td>/sbin</td>
                                <td>
                                    &#x5B58;&#x653E;&#x4E8C;&#x8FDB;&#x5236;&#x53EF;&#x6267;&#x884C;&#x6587;&#x4EF6;&#xFF0C;&#x53EA;&#x6709;
                                    root
                                    &#x624D;&#x80FD;&#x8BBF;&#x95EE;&#x3002;&#x8FD9;&#x91CC;&#x5B58;&#x653E;&#x7684;&#x662F;&#x7CFB;&#x7EDF;&#x7BA1;&#x7406;&#x5458;&#x4F7F;&#x7528;&#x7684;&#x7CFB;&#x7EDF;&#x7EA7;&#x522B;&#x7684;&#x7BA1;&#x7406;&#x547D;&#x4EE4;&#x548C;&#x7A0B;&#x5E8F;&#x3002;&#x5982;
                                    ifconfig &#x7B49;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td>/dev</td>
                                <td>
                                    &#x7528;&#x4E8E;&#x5B58;&#x653E;&#x8BBE;&#x5907;&#x6587;&#x4EF6;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td>/mnt</td>
                                <td>
                                    &#x7CFB;&#x7EDF;&#x7BA1;&#x7406;&#x5458;&#x5B89;&#x88C5;&#x4E34;&#x65F6;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x7684;&#x5B89;&#x88C5;&#x70B9;&#xFF0C;&#x7CFB;&#x7EDF;&#x63D0;&#x4F9B;&#x8FD9;&#x4E2A;&#x76EE;&#x5F55;&#x662F;&#x8BA9;&#x7528;&#x6237;&#x4E34;&#x65F6;&#x6302;&#x8F7D;&#x5176;&#x4ED6;&#x7684;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td>/boot(<strong>&#x4E0D;&#x8981;&#x52A8;</strong>)</td>
                                <td>
                                    &#x5B58;&#x653E;&#x7528;&#x4E8E;&#x7CFB;&#x7EDF;&#x5F15;&#x5BFC;&#x65F6;&#x4F7F;&#x7528;&#x7684;&#x5404;&#x79CD;&#x6587;&#x4EF6;
                                </td>
                            </tr>
                            <tr>
                                <td>/lib</td>
                                <td>
                                    &#x5B58;&#x653E;&#x8DDF;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x4E2D;&#x7684;&#x7A0B;&#x5E8F;&#x8FD0;&#x884C;&#x6240;&#x9700;&#x8981;&#x7684;&#x5171;&#x4EAB;&#x5E93;&#x53CA;&#x5185;&#x6838;&#x6A21;&#x5757;&#x3002;&#x5171;&#x4EAB;&#x5E93;&#x53C8;&#x53EB;&#x52A8;&#x6001;&#x94FE;&#x63A5;&#x5171;&#x4EAB;&#x5E93;&#xFF0C;&#x4F5C;&#x7528;&#x7C7B;&#x4F3C;
                                    windows &#x91CC;&#x7684;.dll
                                    &#x6587;&#x4EF6;&#xFF0C;&#x5B58;&#x653E;&#x4E86;&#x6839;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x7A0B;&#x5E8F;&#x8FD0;&#x884C;&#x6240;&#x9700;&#x7684;&#x5171;&#x4EAB;&#x6587;&#x4EF6;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td><strong>/tmp</strong></td>
                                <td>
                                    &#x7528;&#x4E8E;&#x5B58;&#x653E;&#x5404;&#x79CD;&#x4E34;&#x65F6;&#x6587;&#x4EF6;&#xFF0C;&#x662F;&#x516C;&#x7528;&#x7684;&#x4E34;&#x65F6;&#x6587;&#x4EF6;&#x5B58;&#x50A8;&#x70B9;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td>/var</td>
                                <td>
                                    &#x7528;&#x4E8E;&#x5B58;&#x653E;&#x8FD0;&#x884C;&#x65F6;&#x9700;&#x8981;&#x6539;&#x53D8;&#x6570;&#x636E;&#x7684;&#x6587;&#x4EF6;&#xFF0C;&#x4E5F;&#x662F;&#x67D0;&#x4E9B;&#x5927;&#x6587;&#x4EF6;&#x7684;&#x6EA2;&#x51FA;&#x533A;&#xFF0C;&#x6BD4;&#x65B9;&#x8BF4;&#x5404;&#x79CD;&#x670D;&#x52A1;&#x7684;&#x65E5;&#x5FD7;&#x6587;&#x4EF6;&#xFF08;&#x7CFB;&#x7EDF;&#x542F;&#x52A8;&#x65E5;&#x5FD7;&#x7B49;&#x3002;&#xFF09;&#x7B49;&#x3002;
                                </td>
                            </tr>
                            <tr>
                                <td>/lost+found</td>
                                <td>
                                    &#x8FD9;&#x4E2A;&#x76EE;&#x5F55;&#x5E73;&#x65F6;&#x662F;&#x7A7A;&#x7684;&#xFF0C;&#x7CFB;&#x7EDF;&#x975E;&#x6B63;&#x5E38;&#x5173;&#x673A;&#x800C;&#x7559;&#x4E0B;&#x201C;&#x65E0;&#x5BB6;&#x53EF;&#x5F52;&#x201D;&#x7684;&#x6587;&#x4EF6;&#xFF08;windows
                                    &#x4E0B;&#x53EB;&#x4EC0;&#x4E48;.chk&#xFF09;&#x5C31;&#x5728;&#x8FD9;&#x91CC;
                                </td>
                            </tr>
                            </tbody>
                        </table>
                        <h2
                                class="mume-header"
                                id="%E4%B8%89-%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4"
                        >
                            &#x4E09;&#x3001;&#x5E38;&#x7528;&#x547D;&#x4EE4;
                        </h2>

                        <h3
                                class="mume-header"
                                id="%E7%9B%AE%E5%BD%95%E7%AE%A1%E7%90%86"
                        >
                            &#x76EE;&#x5F55;&#x7BA1;&#x7406;
                        </h3>

                        <h4
                                class="mume-header"
                                id="%E7%BB%9D%E5%AF%B9%E8%B7%AF%E5%BE%84%E4%B8%8E%E7%9B%B8%E5%AF%B9%E8%B7%AF%E5%BE%84"
                        >
                            &#x7EDD;&#x5BF9;&#x8DEF;&#x5F84;&#x4E0E;&#x76F8;&#x5BF9;&#x8DEF;&#x5F84;
                        </h4>

                        <p>
                            &#x7EDD;&#x5BF9;&#x8DEF;&#x5F84;&#xFF1A;&#x5373;&#x5168;&#x79F0;
                        </p>
                        <p>
                            &#x76F8;&#x5BF9;&#x8DEF;&#x5F84;&#xFF1A;&#x76F8;&#x5BF9;&#x6253;&#x5F00;
                        </p>
                        <h4 class="mume-header" id="cd">cd</h4>

                        <p>
                            &#x5207;&#x6362;&#x76EE;&#x5F55;&#xFF1A;<code
                        >cd &#x76EE;&#x5F55;&#x540D;</code
                        >
                        </p>
                        <p>&#x5F53;&#x524D;&#x76EE;&#x5F55;&#xFF1A;<code>./</code></p>
                        <p>
                            &#x8FD4;&#x56DE;&#x4E0A;&#x4E00;&#x7EA7;&#xFF1A;<code
                        >cd ..</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220123202322262.png"
                                    alt="image-20220123202322262"
                            />
                        </p>
                        <h4 class="mume-header" id="ls">ls</h4>

                        <p>&#x5217;&#x51FA;&#x76EE;&#x5F55;&#xFF1A;<code>ls</code></p>
                        <p>
                            &#x6E05;&#x7A7A;&#x547D;&#x4EE4;&#xFF1A;<code>clear</code>
                        </p>
                        <p>
                            -a &#xFF1A;&#x5373;
                            all&#xFF0C;&#x67E5;&#x770B;&#x5168;&#x90E8;&#x6587;&#x4EF6;&#xFF0C;&#x5305;&#x542B;&#x9690;&#x85CF;&#x6587;&#x4EF6;
                        </p>
                        <p>
                            -l
                            &#xFF1A;&#x5217;&#x51FA;&#x6240;&#x6709;&#x6587;&#x4EF6;&#xFF0C;&#x5305;&#x542B;&#x6587;&#x4EF6;&#x5C5E;&#x6027;&#x548C;&#x6743;&#x9650;&#xFF0C;&#x65E0;&#x9690;&#x85CF;&#x6587;&#x4EF6;
                        </p>
                        <p>
                            <img
                                    src="image/image-20220123202923623.png"
                                    alt="image-20220123202923623"
                            />
                        </p>
                        <p>&#x5177;&#x4F53;&#x5B9E;&#x73B0;:</p>
                        <p>
                            <img
                                    src="image/image-20220123203558035.png"
                                    alt="image-20220123203558035"
                            />
                        </p>
                        <h4 class="mume-header" id="mkdir">mkdir</h4>

                        <p>
                            &#x521B;&#x5EFA;&#x6587;&#x4EF6;&#x5939;&#xFF1A;<code
                        >mkdir &#x6587;&#x4EF6;&#x5939;</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220123204044530.png"
                                    alt="image-20220123204044530"
                            />
                        </p>
                        <p>
                            &#x9012;&#x5F52;&#x521B;&#x5EFA;&#xFF1A;<code
                        >mkdir -p
                            &#x6587;&#x4EF6;&#x5939;/&#x6587;&#x4EF6;&#x5939;/...</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220123204433582.png"
                                    alt="image-20220123204433582"
                            />
                        </p>
                        <h4 class="mume-header" id="rmdir">rmdir</h4>

                        <p>
                            &#x5220;&#x9664;&#x76EE;&#x5F55;&#xFF1A;<code
                        >rmdir &#x6587;&#x4EF6;&#x5939;</code
                        >
                        </p>
                        <blockquote>
                            <p>
                                &#x4EC5;&#x80FD;&#x5220;&#x9664;&#x7A7A;&#x76EE;&#x5F55;&#xFF0C;&#x5982;&#x679C;&#x9700;&#x8981;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x9012;&#x5F52;&#x5220;&#x9664;
                            </p>
                        </blockquote>
                        <p>
                            <img
                                    src="image/image-20220123205317307.png"
                                    alt="image-20220123205317307"
                            />
                        </p>
                        <h4 class="mume-header" id="cp">cp</h4>

                        <p>
                            &#x590D;&#x5236;&#x76EE;&#x5F55;&#xFF1A;<code
                        >cp &#x6587;&#x4EF6; &#x4F4D;&#x7F6E;</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220123210417395.png"
                                    alt="image-20220123210417395"
                            />
                        </p>
                        <h4 class="mume-header" id="rm">rm</h4>

                        <blockquote>
                            <p>
                                &#x6CE8;&#x610F;&#xFF1A;&#x6B64;&#x547D;&#x4EE4;&#x6BD4;&#x8F83;&#x5371;&#x9669;&#xFF0C;&#x9700;&#x8C28;&#x614E;&#x4F7F;&#x7528;
                            </p>
                        </blockquote>
                        <p>
                            -f
                            &#x5FFD;&#x7565;&#x4E0D;&#x5B58;&#x5728;&#x7684;&#x6587;&#x4EF6;&#xFF0C;&#x5373;&#x5F3A;&#x5236;&#x5220;&#x9664;
                        </p>
                        <p>-r &#x9012;&#x5F52;&#x5220;&#x9664;&#x76EE;&#x5F55;</p>
                        <p>
                            -i
                            &#x4E92;&#x52A8;&#xFF0C;&#x5373;&#x8BE2;&#x95EE;&#x662F;&#x5426;&#x5220;&#x9664;
                        </p>
                        <p><strong>&#x5371;&#x9669;&#x547D;&#x4EE4;:</strong></p>
                        <pre
                                data-role="codeBlock"
                                data-info="bash"
                                class="language-bash"
                        ><span class="token function">rm</span> -rf / <span class="token comment">#&#x5220;&#x9664;&#x7CFB;&#x7EDF;&#x4E2D;&#x7684;&#x6240;&#x6709;&#x6587;&#x4EF6;,&#x5220;&#x5E93;&#x8DD1;&#x8DEF;</span>
</pre>
                        <p>
                            <img
                                    src="image/image-20220123211407522.png"
                                    alt="image-20220123211407522"
                            />
                        </p>
                        <h4 class="mume-header" id="mv">mv</h4>

                        <p>
                            &#x79FB;&#x52A8;&#x6587;&#x4EF6; &#xFF1A;<code
                        >mv &#x6587;&#x4EF6; &#x4F4D;&#x7F6E;</code
                        >
                        </p>
                        <p>-f &#x5F3A;&#x5236;&#x79FB;&#x52A8;</p>
                        <p>
                            -u
                            &#x53EA;&#x66FF;&#x6362;&#x5DF2;&#x66F4;&#x65B0;&#x7684;&#x6587;&#x4EF6;
                        </p>
                        <pre
                                data-role="codeBlock"
                                data-info="bash"
                                class="language-bash"
                        ><span class="token punctuation">[</span>root@localhost admin<span
                                class="token punctuation">]</span><span class="token comment"># cd ..</span>
<span class="token punctuation">[</span>root@localhost home<span class="token punctuation">]</span><span
                                    class="token comment"># ls</span>
admin  test.sh
<span class="token punctuation">[</span>root@localhost home<span class="token punctuation">]</span><span
                                    class="token comment"># mv test.sh admin			#&#x79FB;&#x52A8;&#x6587;&#x4EF6;</span>
<span class="token punctuation">[</span>root@localhost home<span class="token punctuation">]</span><span
                                    class="token comment"># ls</span>
admin
<span class="token punctuation">[</span>root@localhost home<span class="token punctuation">]</span><span
                                    class="token comment"># cd admin</span>
<span class="token punctuation">[</span>root@localhost admin<span class="token punctuation">]</span><span
                                    class="token comment"># ls</span>
test.sh  &#x516C;&#x5171;  &#x6A21;&#x677F;  &#x89C6;&#x9891;  &#x56FE;&#x7247;  &#x6587;&#x6863;  &#x4E0B;&#x8F7D;  &#x97F3;&#x4E50;  &#x684C;&#x9762;
</pre>
                        <p>&#x989D;&#x5916;&#x4F5C;&#x7528;&#xFF1A;</p>
                        <p>
                            <img
                                    src="image/image-20220123212304277.png"
                                    alt="image-20220123212304277"
                            />
                        </p>
                        <h3
                                class="mume-header"
                                id="%E5%9F%BA%E6%9C%AC%E5%B1%9E%E6%80%A7"
                        >
                            &#x57FA;&#x672C;&#x5C5E;&#x6027;
                        </h3>

                        <h4 class="mume-header" id="ls-1">ls</h4>

                        <p>
                            &#x67E5;&#x770B;&#x6587;&#x4EF6;&#x5C5E;&#x6027;&#xFF1A;<code
                        >ls</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124101754134.png"
                                    alt="image-20220124101754134"
                            />
                        </p>
                        <p>&#x5176;&#x4E2D;&#xFF1A;</p>
                        <p>
                            <img
                                    src="image/image-20220124101945416.png"
                                    alt="image-20220124101945416"
                            />
                        </p>
                        <p>
                            <strong>&#x7B2C;&#x4E00;&#x4E2A;&#x5B57;&#x6BCD;</strong
                            >&#x4EE3;&#x8868;&#x6587;&#x4EF6;&#x7C7B;&#x578B;&#xFF1A;
                        </p>
                        <p>[d] &#x4EE3;&#x8868;&#x76EE;&#x5F55;</p>
                        <p>[-] &#x4EE3;&#x8868;&#x6587;&#x4EF6;</p>
                        <p>[l] &#x4EE3;&#x8868;&#x94FE;&#x63A5;&#x6587;&#x6863;</p>
                        <p>[b] &#x4E3A;&#x63A5;&#x53E3;&#x8BBE;&#x5907;</p>
                        <p>
                            &#x63A5;&#x4E0B;&#x6765;&#x7684;&#x5B57;&#x7B26;&#x4EE5; 3
                            &#x4E2A;&#x4E3A;&#x4E00;&#x7EC4;&#xFF0C;&#x4E14;&#x5747;&#x4E3A;[rwx]&#x7684;&#x53C2;&#x6570;&#x7EC4;&#x5408;
                        </p>
                        <p>
                            <strong
                            >[r]&#x4EE3;&#x8868;&#x53EF;&#x8BFB;(read)&#xFF0C;[w]&#x4EE3;&#x8868;&#x5199;(write)&#xFF0C;[x]&#x4EE3;&#x8868;&#x53EF;&#x6267;&#x884C;(execute)</strong
                            >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124103050831.png"
                                    alt="image-20220124103050831"
                            />
                        </p>
                        <p>
                            &#x7B2C;&#x4E00;&#x7EC4;&#x4E3A;&#x4E3B;&#x6743;&#x9650;&#xFF0C;&#x5373;
                            root &#x7528;&#x6237;
                        </p>
                        <p>&#x5982;&#xFF1A;<code>rwx</code></p>
                        <p>
                            &#x7B2C;&#x4E8C;&#x7EC4;&#x4E3A;&#x7EC4;&#x6743;&#x9650;&#xFF0C;&#x5373;&#x6E38;&#x5BA2;&#x7528;&#x6237;
                        </p>
                        <p>&#x5982;&#xFF1A;-<code>xr</code></p>
                        <p>
                            &#x7B2C;&#x4E09;&#x7EC4;&#x4E3A;&#x5176;&#x4ED6;&#x7528;&#x6237;&#x6743;&#x9650;
                        </p>
                        <p>&#x5982;&#xFF1A;<code>-x</code></p>
                        <p>
                            <img
                                    src="image/image-20220124103625155.png"
                                    alt="image-20220124103625155"
                            />
                        </p>
                        <h4 class="mume-header" id="chgrp">chgrp</h4>

                        <p>
                            &#x66F4;&#x6539;&#x6587;&#x4EF6;&#x5C5E;&#x7EC4;&#xFF1A;<code
                        >chgrp &#x5C5E;&#x6027; &#x6587;&#x4EF6;</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124104201702.png"
                                    alt="image-20220124104201702"
                            />
                        </p>
                        <h4 class="mume-header" id="chown">chown</h4>

                        <p>
                            &#x66F4;&#x6539;&#x5C5E;&#x4E3B;&#xFF1A;<code>chown</code>
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124104506030.png"
                                    alt="image-20220124104506030"
                            />
                        </p>
                        <h4 class="mume-header" id="chmod%E9%9C%80%E6%8E%8C%E6%8F%A1">
                            chmod(&#x9700;&#x638C;&#x63E1;)
                        </h4>

                        <p>
                            &#x66F4;&#x6539;&#x6587;&#x4EF6;&#x6743;&#x9650;&#xFF1A;<code
                        >chmod</code
                        >
                        </p>
                        <p>&#x6570;&#x5B57;&#x6807;&#x8BC6;&#xFF1A;</p>
                        <p><strong>r:4 w:2 x:1</strong></p>
                        <p>&#x4F8B;&#x5982;&#xFF1A;</p>
                        <p>
                            (rwx)(rwx)(rwx)&#xFF1A;4+2+1=7 =&gt; chmod 777 =&gt;
                            &#x8D4B;&#x4E88;&#x6700;&#x9AD8;&#x6743;&#x9650;
                        </p>
                        <p>(rw-)(rw-)(rw-)&#xFF1A;4+2=6 =&gt; chmod 666</p>
                        <p>(rwx)(-rw)(--x)&#xFF1A;7&#xFF0C;6&#xFF0C;1 =&gt;chmod 761</p>
                        <p>
                            <img
                                    src="image/image-20220124105446321.png"
                                    alt="image-20220124105446321"
                            />
                        </p>
                        <h3
                                class="mume-header"
                                id="%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9%E6%9F%A5%E7%9C%8B"
                        >
                            &#x6587;&#x4EF6;&#x5185;&#x5BB9;&#x67E5;&#x770B;
                        </h3>

                        <p>
                            <img
                                    src="image/image-20220124110222156.png"
                                    alt="image-20220124110222156"
                            />
                        </p>
                        <pre
                                data-role="codeBlock"
                                data-info="bash"
                                class="language-bash"
                        ><span class="token punctuation">[</span>root@localhost network-scripts<span
                                class="token punctuation">]</span><span class="token comment"># ping www.baidu.com	#ping</span>
PING www.a.shifen.com <span class="token punctuation">(</span><span class="token number">112.80</span>.248.75<span
                                    class="token punctuation">)</span> <span class="token number">56</span><span
                                    class="token punctuation">(</span><span class="token number">84</span><span
                                    class="token punctuation">)</span> bytes of data.
<span class="token number">64</span> bytes from <span class="token number">112.80</span>.248.75 <span
                                    class="token punctuation">(</span><span
                                    class="token number">112.80</span>.248.75<span
                                    class="token punctuation">)</span>: <span class="token assign-left variable">icmp_seq</span><span
                                    class="token operator">=</span><span class="token number">1</span> <span
                                    class="token assign-left variable">ttl</span><span
                                    class="token operator">=</span><span class="token number">128</span> <span
                                    class="token assign-left variable">time</span><span
                                    class="token operator">=</span><span class="token number">30.8</span> ms
<span class="token number">64</span> bytes from <span class="token number">112.80</span>.248.75 <span
                                    class="token punctuation">(</span><span
                                    class="token number">112.80</span>.248.75<span
                                    class="token punctuation">)</span>: <span class="token assign-left variable">icmp_seq</span><span
                                    class="token operator">=</span><span class="token number">2</span> <span
                                    class="token assign-left variable">ttl</span><span
                                    class="token operator">=</span><span class="token number">128</span> <span
                                    class="token assign-left variable">time</span><span
                                    class="token operator">=</span><span class="token number">30.5</span> ms
<span class="token number">64</span> bytes from <span class="token number">112.80</span>.248.75 <span
                                    class="token punctuation">(</span><span
                                    class="token number">112.80</span>.248.75<span
                                    class="token punctuation">)</span>: <span class="token assign-left variable">icmp_seq</span><span
                                    class="token operator">=</span><span class="token number">3</span> <span
                                    class="token assign-left variable">ttl</span><span
                                    class="token operator">=</span><span class="token number">128</span> <span
                                    class="token assign-left variable">time</span><span
                                    class="token operator">=</span><span class="token number">30.4</span> ms
<span class="token number">64</span> bytes from <span class="token number">112.80</span>.248.75 <span
                                    class="token punctuation">(</span><span
                                    class="token number">112.80</span>.248.75<span
                                    class="token punctuation">)</span>: <span class="token assign-left variable">icmp_seq</span><span
                                    class="token operator">=</span><span class="token number">4</span> <span
                                    class="token assign-left variable">ttl</span><span
                                    class="token operator">=</span><span class="token number">128</span> <span
                                    class="token assign-left variable">time</span><span
                                    class="token operator">=</span><span class="token number">32.5</span> ms
<span class="token number">64</span> bytes from <span class="token number">112.80</span>.248.75 <span
                                    class="token punctuation">(</span><span
                                    class="token number">112.80</span>.248.75<span
                                    class="token punctuation">)</span>: <span class="token assign-left variable">icmp_seq</span><span
                                    class="token operator">=</span><span class="token number">5</span> <span
                                    class="token assign-left variable">ttl</span><span
                                    class="token operator">=</span><span class="token number">128</span> <span
                                    class="token assign-left variable">time</span><span
                                    class="token operator">=</span><span class="token number">30.6</span> ms
<span class="token number">64</span> bytes from <span class="token number">112.80</span>.248.75 <span
                                    class="token punctuation">(</span><span
                                    class="token number">112.80</span>.248.75<span
                                    class="token punctuation">)</span>: <span class="token assign-left variable">icmp_seq</span><span
                                    class="token operator">=</span><span class="token number">6</span> <span
                                    class="token assign-left variable">ttl</span><span
                                    class="token operator">=</span><span class="token number">128</span> <span
                                    class="token assign-left variable">time</span><span
                                    class="token operator">=</span><span class="token number">30.4</span> ms
<span class="token number">64</span> bytes from <span class="token number">112.80</span>.248.75 <span
                                    class="token punctuation">(</span><span
                                    class="token number">112.80</span>.248.75<span
                                    class="token punctuation">)</span>: <span class="token assign-left variable">icmp_seq</span><span
                                    class="token operator">=</span><span class="token number">7</span> <span
                                    class="token assign-left variable">ttl</span><span
                                    class="token operator">=</span><span class="token number">128</span> <span
                                    class="token assign-left variable">time</span><span
                                    class="token operator">=</span><span class="token number">30.5</span> ms
^Z
<span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span>+  &#x5DF2;&#x505C;&#x6B62;               <span
                                    class="token function">ping</span> www.baidu.com
<span class="token punctuation">[</span>root@localhost network-scripts<span class="token punctuation">]</span><span
                                    class="token comment"># ifconfig	#&#x67E5;&#x770B;&#x7F51;&#x7EDC;&#x914D;&#x7F6E;</span>
ens33: <span class="token assign-left variable">flags</span><span class="token operator">=</span><span
                                    class="token number">416</span><span class="token operator"><span
                                    class="token file-descriptor important">3</span>&lt;</span>UP,BROADCAST,RUNNING,MULTICAST<span
                                    class="token operator">&gt;</span>  mtu <span class="token number">1500</span>
        inet <span class="token number">192.168</span>.132.132  netmask <span class="token number">255.255</span>.255.0  broadcast <span
                                    class="token number">192.168</span>.132.255
        inet6 fe80::39d0:133e:3579:df42  prefixlen <span class="token number">64</span>  scopeid 0x2<span
                                    class="token operator"><span
                                    class="token file-descriptor important">0</span>&lt;</span>link<span
                                    class="token operator">&gt;</span>
        ether 00:0c:29:4c:d1:b1  txqueuelen <span class="token number">1000</span>  <span
                                    class="token punctuation">(</span>Ethernet<span class="token punctuation">)</span>
        RX packets <span class="token number">884</span>  bytes <span class="token number">72358</span> <span
                                    class="token punctuation">(</span><span class="token number">70.6</span> KiB<span
                                    class="token punctuation">)</span>
        RX errors <span class="token number">0</span>  dropped <span class="token number">0</span>  overruns <span
                                    class="token number">0</span>  frame <span class="token number">0</span>
        TX packets <span class="token number">709</span>  bytes <span class="token number">72580</span> <span
                                    class="token punctuation">(</span><span class="token number">70.8</span> KiB<span
                                    class="token punctuation">)</span>
        TX errors <span class="token number">0</span>  dropped <span class="token number">0</span> overruns <span
                                    class="token number">0</span>  carrier <span class="token number">0</span>  collisions <span
                                    class="token number">0</span>

lo: <span class="token assign-left variable">flags</span><span class="token operator">=</span><span
                                    class="token number">7</span><span class="token operator"><span
                                    class="token file-descriptor important">3</span>&lt;</span>UP,LOOPBACK,RUNNING<span
                                    class="token operator">&gt;</span>  mtu <span class="token number">65536</span>
        inet <span class="token number">127.0</span>.0.1  netmask <span class="token number">255.0</span>.0.0
        inet6 ::1  prefixlen <span class="token number">128</span>  scopeid 0x1<span class="token operator"><span
                                    class="token file-descriptor important">0</span>&lt;</span>host<span
                                    class="token operator">&gt;</span>
        loop  txqueuelen <span class="token number">1000</span>  <span
                                    class="token punctuation">(</span>Local Loopback<span
                                    class="token punctuation">)</span>
        RX packets <span class="token number">64</span>  bytes <span class="token number">5568</span> <span
                                    class="token punctuation">(</span><span class="token number">5.4</span> KiB<span
                                    class="token punctuation">)</span>
        RX errors <span class="token number">0</span>  dropped <span class="token number">0</span>  overruns <span
                                    class="token number">0</span>  frame <span class="token number">0</span>
        TX packets <span class="token number">64</span>  bytes <span class="token number">5568</span> <span
                                    class="token punctuation">(</span><span class="token number">5.4</span> KiB<span
                                    class="token punctuation">)</span>
        TX errors <span class="token number">0</span>  dropped <span class="token number">0</span> overruns <span
                                    class="token number">0</span>  carrier <span class="token number">0</span>  collisions <span
                                    class="token number">0</span>

virbr0: <span class="token assign-left variable">flags</span><span class="token operator">=</span><span
                                    class="token number">409</span><span class="token operator"><span
                                    class="token file-descriptor important">9</span>&lt;</span>UP,BROADCAST,MULTICAST<span
                                    class="token operator">&gt;</span>  mtu <span class="token number">1500</span>
        inet <span class="token number">192.168</span>.122.1  netmask <span class="token number">255.255</span>.255.0  broadcast <span
                                    class="token number">192.168</span>.122.255
        ether <span class="token number">52</span>:54:00:a0:a3:cc  txqueuelen <span
                                    class="token number">1000</span>  <span
                                    class="token punctuation">(</span>Ethernet<span class="token punctuation">)</span>
        RX packets <span class="token number">0</span>  bytes <span class="token number">0</span> <span
                                    class="token punctuation">(</span><span class="token number">0.0</span> B<span
                                    class="token punctuation">)</span>
        RX errors <span class="token number">0</span>  dropped <span class="token number">0</span>  overruns <span
                                    class="token number">0</span>  frame <span class="token number">0</span>
        TX packets <span class="token number">0</span>  bytes <span class="token number">0</span> <span
                                    class="token punctuation">(</span><span class="token number">0.0</span> B<span
                                    class="token punctuation">)</span>
        TX errors <span class="token number">0</span>  dropped <span class="token number">0</span> overruns <span
                                    class="token number">0</span>  carrier <span class="token number">0</span>  collisions <span
                                    class="token number">0</span>

</pre>
                        <h4 class="mume-header" id="cat">cat</h4>

                        <p>
                            &#x6B63;&#x5E8F;&#x8BFB;&#x53D6;&#x6587;&#x4EF6;&#x5185;&#x5BB9;&#xFF1A;<code
                        >cat &#x6587;&#x4EF6;&#x540D;</code
                        >
                        </p>
                        <p>&#x8BFB;&#x53D6;&#x914D;&#x7F6E;&#x6587;&#x4EF6;</p>
                        <p>
                            <img
                                    src="image/image-20220124111030127.png"
                                    alt="image-20220124111030127"
                            />
                        </p>
                        <h4 class="mume-header" id="tac">tac</h4>

                        <p>
                            &#x5012;&#x5E8F;&#x8BFB;&#x53D6;&#x6587;&#x4EF6;&#x5185;&#x5BB9;&#xFF1A;<code
                        >tac &#x6587;&#x4EF6;&#x540D;</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124111303736.png"
                                    alt="image-20220124111303736"
                            />
                        </p>
                        <h4 class="mume-header" id="nl%E5%B8%B8%E7%94%A8">
                            nl(&#x5E38;&#x7528;)
                        </h4>

                        <p>
                            &#x8BFB;&#x4EE3;&#x7801;&#x65F6;&#x5E0C;&#x671B;&#x663E;&#x793A;&#x884C;&#x6570;&#xFF1A;<code
                        >nl &#x6587;&#x4EF6;</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124111648737.png"
                                    alt="image-20220124111648737"
                            />
                        </p>
                        <h4 class="mume-header" id="more">more</h4>

                        <p>
                            &#x7FFB;&#x9875;&#x8BFB;&#x53D6;&#xFF1A;<code
                        >more &#x6587;&#x4EF6;</code
                        >
                        </p>
                        <p>
                            &#x63A8;&#x8350;&#x4F7F;&#x7528;<strong>less</strong>&#xFF0C;&#x5B83;&#x53EF;&#x4EE5;&#x5411;&#x4E0A;&#x7FFB;&#x9875;(&#x7A7A;&#x683C;&#x7FFB;&#x9875;&#xFF0C;enter
                            &#x4E0B;&#x4E00;&#x884C;&#xFF0C;&#x4E0A;&#x4E0B;&#x952E;&#x4EE3;&#x8868;&#x7FFB;&#x52A8;&#x9875;&#x9762;&#xFF0C;&#x6309;&#x952E;
                            q
                            &#x9000;&#x51FA;&#xFF0C;&#x5411;&#x4E0A;&#x67E5;&#x627E;&#x5B57;&#x7B26;&#x4E32;<code
                        >/ &#x5B57;&#x7B26;</code
                        >&#xFF0C;&#x5411;&#x4E0B;&#x67E5;&#x627E;<code
                        >? &#x5B57;&#x7B26;</code
                        >&#xFF0C;n &#x4E0B;&#x4E00;&#x4E2A;&#xFF0C;N
                            &#x4E0A;&#x4E00;&#x4E2A;)
                        </p>
                        <p>
                            &#x53EA;&#x770B;&#x5934;&#x51E0;&#x884C;&#xFF1A;<code
                        >head -n &#x884C;&#x6570; &#x6587;&#x4EF6;</code
                        >
                        </p>
                        <p>
                            &#x53EA;&#x770B;&#x5C3E;&#x51E0;&#x884C;&#xFF1A;<code
                        >tail -n &#x884C;&#x6570; &#x6587;&#x4EF6;</code
                        >
                        </p>
                        <h4 class="mume-header" id="vim-%E7%BC%96%E8%BE%91%E5%99%A8">
                            vim &#x7F16;&#x8F91;&#x5668;
                        </h4>

                        <p>&#x952E;&#x76D8;&#x56FE;&#xFF1A;</p>
                        <p>
                            <img
                                    src="image/Center.png"
                                    alt="20160907135207839 (1651&#xD7;1275)"
                            />
                        </p>
                        <p>vim &#x4E09;&#x79CD;&#x6A21;&#x5F0F;&#xFF1A;</p>
                        <p>
                            &#x547D;&#x4EE4;&#x6A21;&#x5F0F;&#x3001;&#x8F93;&#x5165;&#x6A21;&#x5F0F;&#x3001;&#x5E95;&#x7EBF;&#x547D;&#x4EE4;&#x6A21;&#x5F0F;
                        </p>
                        <p>
                            <code>vim &#x6587;&#x4EF6;&#x540D;</code
                            >&#x521B;&#x5EFA;&#x6587;&#x4EF6; =&gt;
                            &#x952E;&#x5165;[i]&#x8FDB;&#x5165;&#x7F16;&#x8F91;&#x6A21;&#x5F0F;
                            =&gt; [esc]&#x9000;&#x51FA;&#x7F16;&#x8F91;&#x6A21;&#x5F0F;
                            =&gt;
                            &#x952E;&#x5165;[:]&#x8FDB;&#x5165;&#x5E95;&#x7EBF;&#x547D;&#x4EE4;&#x6A21;&#x5F0F;=&gt;[w]&#x4FDD;&#x5B58;+[q]&#x9000;&#x51FA;
                        </p>
                        <p><code>set nu</code> &#x663E;&#x793A;&#x884C;&#x53F7;</p>
                        <h2
                                class="mume-header"
                                id="%E5%9B%9B-%E7%AE%A1%E7%90%86%E6%A8%A1%E5%9D%97"
                        >
                            &#x56DB;&#x3001;&#x7BA1;&#x7406;&#x6A21;&#x5757;
                        </h2>

                        <h3
                                class="mume-header"
                                id="%E8%B4%A6%E6%88%B7%E7%AE%A1%E7%90%86"
                        >
                            &#x8D26;&#x6237;&#x7BA1;&#x7406;
                        </h3>

                        <p>
                            &#x6DFB;&#x52A0;&#x7528;&#x6237;&#xFF1A;<code
                        >useradd -&#x9009;&#x9879; &#x7528;&#x6237;&#x540D;</code
                        >
                        </p>
                        <p>
                            -m&#xFF1A;&#x81EA;&#x52A8;&#x521B;&#x5EFA;&#x7528;&#x6237;&#x4E3B;&#x76EE;&#x5F55;
                        </p>
                        <p>-G&#xFF1A;&#x5206;&#x914D;&#x7528;&#x6237;&#x7EC4;</p>
                        <pre
                                data-role="codeBlock"
                                data-info="bash"
                                class="language-bash"
                        ><span class="token punctuation">[</span>root@localhost home<span
                                class="token punctuation">]</span><span class="token comment"># useradd -m chunfeng		#&#x521B;&#x5EFA;&#x7528;&#x6237;&#x4E3B;&#x76EE;&#x5F55;</span>
<span class="token punctuation">[</span>root@localhost home<span class="token punctuation">]</span><span
                                    class="token comment"># ls</span>
admin  chunfeng
</pre>
                        <p>
                            &#x5220;&#x9664;&#x7528;&#x6237;&#xFF1A;<code
                        >userdel -r &#x7528;&#x6237;&#x540D;</code
                        >
                        </p>
                        <p>
                            &#x4FEE;&#x6539;&#x7528;&#x6237;&#xFF1A;<code
                        >usermod &#x4FEE;&#x6539;&#x5185;&#x5BB9;
                            &#x7528;&#x6237;</code
                        >
                        </p>
                        <p>
                            &#x5207;&#x6362;&#x7528;&#x6237;&#xFF1A;<code
                        >su &#x7528;&#x6237;&#x540D;</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124121749213.png"
                                    alt="image-20220124121749213"
                            />
                        </p>
                        <p>
                            &#x4FEE;&#x6539;&#x4E3B;&#x673A;&#x540D;&#xFF1A;<code
                        >hostname &#x540D;&#x79F0;</code
                        >
                        </p>
                        <p>
                            &#x4FEE;&#x6539;&#x7528;&#x6237;&#x5BC6;&#x7801;&#xFF1A;<code
                        >passwd &#x7528;&#x6237;&#x540D;</code
                        >
                        </p>
                        <p>
                            &#x51BB;&#x7ED3;&#x7528;&#x6237;&#xFF1A;<code
                        >passwd -l &#x7528;&#x6237;&#x540D;</code
                        >
                        </p>
                        <h3
                                class="mume-header"
                                id="%E7%94%A8%E6%88%B7%E7%BB%84%E7%AE%A1%E7%90%86"
                        >
                            &#x7528;&#x6237;&#x7EC4;&#x7BA1;&#x7406;
                        </h3>

                        <p>
                            &#x6DFB;&#x52A0;&#x7528;&#x6237;&#x7EC4;&#xFF1A;<code
                        >groupadd</code
                        >
                        </p>
                        <p>
                            &#x6DFB;&#x52A0;&#x5E76;&#x6307;&#x5B9A; id&#xFF1A;<code
                        >groupadd -g id&#x53F7; &#x7EC4;&#x540D;</code
                        >
                            &#x5982;&#x679C;&#x672A;&#x6307;&#x5B9A;&#xFF0C;id
                            &#x9ED8;&#x8BA4;&#x4E3A;&#x81EA;&#x589E;
                        </p>
                        <p>
                            &#x5220;&#x9664;&#x7528;&#x6237;&#x7EC4;&#xFF1A;<code
                        >groupdel</code
                        >
                        </p>
                        <p>
                            &#x4FEE;&#x6539;&#x7528;&#x6237;&#x7EC4;&#xFF1A;<code
                        >groupmod -g id&#x53F7; -n &#x540D;&#x79F0;</code
                        >
                        </p>
                        <p>&#x5207;&#x6362;&#x7EC4;&#xFF1A;<code>newgrp</code></p>
                        <p>
                            &#x67E5;&#x770B;&#x7528;&#x6237;&#x7EC4;&#xFF1A;<code
                        >cat /etc/passwd</code
                        >
                        </p>
                        <p>
                            &#x67E5;&#x770B;&#x5BC6;&#x7801;&#xFF1A;<code
                        >cat /etc/shadow</code
                        >
                        </p>
                        <h3
                                class="mume-header"
                                id="%E7%A3%81%E7%9B%98%E7%AE%A1%E7%90%86"
                        >
                            &#x78C1;&#x76D8;&#x7BA1;&#x7406;
                        </h3>

                        <p>
                            &#x5217;&#x51FA;&#x78C1;&#x76D8;&#x4F7F;&#x7528;&#x7387;&#xFF1A;<code
                        >df</code
                        >
                        </p>
                        <p>-h &#x8BE6;&#x7EC6;</p>
                        <p>
                            <img
                                    src="image/image-20220124145446582.png"
                                    alt="image-20220124145446582"
                            />
                        </p>
                        <p>
                            &#x68C0;&#x67E5;&#x5F53;&#x524D;&#x78C1;&#x76D8;&#x4F7F;&#x7528;&#x7387;&#xFF1A;<code
                        >du</code
                        >
                        </p>
                        <p>-a &#x67E5;&#x770B;&#x9690;&#x85CF;&#x6587;&#x4EF6;</p>
                        <p>-sm &#x7B80;&#x7565;&#x4FE1;&#x606F;</p>
                        <p>
                            <img
                                    src="image/image-20220124145636610.png"
                                    alt="image-20220124145636610"
                            />
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124145839200.png"
                                    alt="image-20220124145839200"
                            />
                        </p>
                        <p>
                            &#x6302;&#x8F7D;&#xFF1A;<code
                        >mount &#x5916;&#x90E8;&#x8BBE;&#x5907;
                            &#x6302;&#x8F7D;&#x76EE;&#x5F55;</code
                        >
                        </p>
                        <p>&#x5378;&#x8F7D;&#xFF1A;<code>umount</code></p>
                        <p>-f &#x5F3A;&#x5236;</p>
                        <h3
                                class="mume-header"
                                id="%E8%BF%9B%E7%A8%8B%E7%AE%A1%E7%90%86"
                        >
                            &#x8FDB;&#x7A0B;&#x7BA1;&#x7406;
                        </h3>

                        <p>
                            &#x67E5;&#x770B;&#x5F53;&#x524D;&#x8FDB;&#x7A0B;&#xFF1A;<code
                        >ps</code
                        >
                        </p>
                        <p>-a &#x663E;&#x793A;&#x6240;&#x6709;&#x8FDB;&#x7A0B;</p>
                        <p>
                            -u
                            &#x663E;&#x793A;&#x5F53;&#x524D;&#x7528;&#x6237;&#x7684;&#x8FDB;&#x7A0B;
                        </p>
                        <p>-x &#x663E;&#x793A;&#x540E;&#x53F0;&#x8FD0;&#x884C;</p>
                        <p>
                            <strong>&#x5E38;&#x7528;&#x547D;&#x4EE4;</strong>&#xFF1A;<code
                        >ps -aux|grep &#x76F8;&#x5173;&#x5E94;&#x7528;</code
                        >
                        </p>
                        <p>
                            <img
                                    src="image/image-20220124151112440.png"
                                    alt="image-20220124151112440"
                            />
                        </p>
                        <p>
                            &#x8BB0;&#x4F4F;&#x4E00;&#x4E2A;&#x547D;&#x4EE4;&#x5373;&#x53EF;&#xFF1A;<code
                        >ps -xx|grep &#x8FDB;&#x7A0B;&#x540D;</code
                        >
                        </p>
                        <p>
                            <code>ps -ef</code
                            >&#xFF1A;&#x53EF;&#x4EE5;&#x67E5;&#x770B;&#x7236;&#x8FDB;&#x7A0B;
                        </p>
                        <p><code>pstree</code> &#x8FDB;&#x7A0B;&#x6811;</p>
                        <p>-p &#x663E;&#x793A;&#x7236; id</p>
                        <p>-u &#x663E;&#x793A;&#x7528;&#x6237;&#x7EC4;</p>
                        <p><code>pstree -pu</code>&#x4E5F;&#x5E38;&#x7528;</p>
                        <p>
                            <img
                                    src="image/image-20220124151648911.png"
                                    alt="image-20220124151648911"
                            />
                        </p>
                        <p>
                            &#x7ED3;&#x675F;&#x8FDB;&#x7A0B;&#xFF1A;<code>kill id</code>
                        </p>
                        <p>
                            &#x5F3A;&#x5236;&#x7ED3;&#x675F;&#x8FDB;&#x7A0B;&#xFF1A;<code
                        >kill -9 id</code
                        >
                        </p>
                        <h2 class="mume-header" id="%E4%BA%94-%E6%A1%88%E4%BE%8B">
                            &#x4E94;&#x3001;&#x6848;&#x4F8B;
                        </h2>

                        <p>
                            &#x5B89;&#x88C5;&#x8F6F;&#x4EF6;&#x7684;&#x4E09;&#x79CD;&#x65B9;&#x5F0F;&#xFF1A;
                        </p>
                        <p>
                            rpm&#x3001;&#x89E3;&#x538B;&#x7F29;&#x5B89;&#x88C5;&#x3001;yum
                            &#x5728;&#x7EBF;&#x5B89;&#x88C5;
                        </p>
                        <h3 class="mume-header" id="jdk-%E5%AE%89%E8%A3%85">
                            jdk &#x5B89;&#x88C5;
                        </h3>

                        <p>
                            1.&#x4E0B;&#x8F7D;
                            jdk&#xFF0C;&#x5EFA;&#x8BAE;&#x5728;&#x5B98;&#x7F51;&#x4E0B;&#x8F7D;
                        </p>
                        <p>2.&#x5B89;&#x88C5; jdk &#x73AF;&#x5883;</p>
                        <p>
                            &#x6CE8;&#x610F;&#xFF1A;&#x68C0;&#x6D4B; jdk
                            &#x73AF;&#x5883;<code>java -version</code>,<code
                        >rpm -qa|grep jdk</code
                        >
                        </p>
                        <p>
                            &#x5982;&#x679C;&#x6709;&#x7684;&#x8BDD;&#xFF0C;&#x9700;&#x8981;&#x5378;&#x8F7D;<code
                        >rpm -e --nodeps jdk_1.8</code
                        >
                        </p>
                        <p>
                            &#x5378;&#x8F7D;&#x5B8C;&#x4EE5;&#x540E;&#x5373;&#x53EF;&#x5B89;&#x88C5;
                        </p>
                        <p>&#x5B89;&#x88C5;&#xFF1A;<code>rpm -ivh rpm&#x5305;</code></p>
                        <p>3.&#x914D;&#x7F6E;&#x73AF;&#x5883;&#x53D8;&#x91CF;</p>
                        <p><code>vim /etc/profile</code></p>
                        <p>
                            &#x6DFB;&#x52A0;&#x6B64;&#x53D8;&#x91CF;&#xFF1A;(&#x540E;&#x9762;&#x4E3A;
                            jdk &#x5B89;&#x88C5;&#x8DEF;&#x5F84;)
                        </p>
                        <pre
                                data-role="codeBlock"
                                data-info="bash"
                                class="language-bash"
                        ><span class="token assign-left variable">JAVA_HOME</span><span class="token operator">=</span>/usr/java/jdk1.7
<span class="token assign-left variable">CLASSPATH</span><span class="token operator">=</span>%JAVA_HOME%/lib/<span
                                    class="token punctuation">;</span>%JAVA_HOME%/jre/lib
<span class="token assign-left variable"><span class="token environment constant">PATH</span></span><span
                                    class="token operator">=</span><span
                                    class="token variable">$JAVA_HOME</span>/bin<span class="token punctuation">;</span><span
                                    class="token variable">$JAVA_HOME</span>/jre/bin
<span class="token builtin class-name">export</span> <span class="token environment constant">PATH</span> JAVA_HOME CLASSPATH
</pre>
                        <p>4.&#x751F;&#x6548;&#x73AF;&#x5883;&#x914D;&#x7F6E;</p>
                        <p><code>source /etc/profile</code></p>
                    </div>
                </div>
            </div>
        </div>
    </div>
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    >
    &nbsp;&nbsp;&nbsp;&nbsp;
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